The tickets have a time availability period, and if the host clock is not synchronized with the Kerberos server clock, the authentication fails.

票据有一个时间可用段，如果主机时钟与Kerberos服务器时钟不同步，则认证失败。

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Service of credits will be given if uptime availability is not guaranteed after a specified period of time with the following exceptions.

如果在一段规定时期之后不再保证正常运行时间有效性，那么将提供信用服务，以下情况除外。

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It also includes the sustainment and the maintenance of the installation for a period of 18 years, with guaranteed levels of operational availability of 98% for the radar and its infrastructure.

合同还包括了该雷达18年使用周期内的支持和维护，确保该雷达与有关基础设施在使用周期内至少拥有98%的作战能力。

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And, by the way, whether the rules work or not, they'll have an effect on the price and availability of credit - probably raising the price and shrinking the availability, for the period of implementation (at least) and possibly for longer.

BBC: Why have we left bank reform to technocrats?

The period between Apple product unveilings and their actual availability, anywhere from nine to 66 days, has seen an average gain in the stock of 4.53%.

WSJ: AHEAD OF THE TAPE: Sell Apple?! iPad3 May Provide the Chance

Company executives expressed hope that oil directed activity and the presence of large international players and credit availability will sustain the North American cycle over a long period of time.

FORBES: Halliburton Stock Undervalued By $20